Iceland weather and the best time to visit

Reykjavik

1. Jan1°January: 1 °C by day, -3 °C at night, 131 mm of rain
2. Feb1°February: 1 °C by day, -3 °C at night, 130 mm of rain
3. Mar3°March: 3 °C by day, -2 °C at night, 120 mm of rain
4. Apr6°April: 6 °C by day, 0 °C at night, 111 mm of rain
5. May9°May: 9 °C by day, 4 °C at night, 97 mm of rain
6. Jun13°June: 13 °C by day, 7 °C at night, 83 mm of rain, recommended
7. Jul14°July: 14 °C by day, 9 °C at night, 88 mm of rain, recommended
8. Aug14°August: 14 °C by day, 9 °C at night, 107 mm of rain, recommended
9. Sep10°September: 10 °C by day, 6 °C at night, 140 mm of rain
10. Oct6°October: 6 °C by day, 2 °C at night, 128 mm of rain
11. Nov3°November: 3 °C by day, 0 °C at night, 116 mm of rain
12. Dec2°December: 2 °C by day, -3 °C at night, 131 mm of rain

Warmest

July, 14 °C

Coolest

January, 1 °C

Driest

June, 83 mm

Wettest

September, 140 mm

Akureyri

June to August. No month in Akureyri reaches 18 °C by day, so those are simply the warmest three, at 12–15 °C.

1. Jan0°January: 0 °C by day, -5 °C at night, 114 mm of rain
2. Feb0°February: 0 °C by day, -5 °C at night, 100 mm of rain
3. Mar0°March: 0 °C by day, -4 °C at night, 98 mm of rain
4. Apr3°April: 3 °C by day, -2 °C at night, 70 mm of rain
5. May6°May: 6 °C by day, 2 °C at night, 63 mm of rain
6. Jun12°June: 12 °C by day, 6 °C at night, 63 mm of rain, recommended
7. Jul15°July: 15 °C by day, 9 °C at night, 77 mm of rain, recommended
8. Aug14°August: 14 °C by day, 8 °C at night, 89 mm of rain, recommended
9. Sep10°September: 10 °C by day, 5 °C at night, 121 mm of rain
10. Oct4°October: 4 °C by day, 0 °C at night, 152 mm of rain
11. Nov1°November: 1 °C by day, -4 °C at night, 119 mm of rain
12. Dec0°December: 0 °C by day, -5 °C at night, 117 mm of rain

Warmest

July, 15 °C

Coolest

January, 0 °C

Driest

May, 63 mm

Wettest

October, 152 mm